Skin marker



FIG. 1 is a top plan view of a first embodiment of a skin marker;

FIG. 2 is a front elevation view thereof, the right side view being identical to the front elevation view;

FIG. 3 is a rear elevation view thereof, the left side view being identical to the rear elevation view;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a top plan view of a second embodiment of a skin marker;

FIG. 6 is a front elevation view thereof, the right side view being identical to the front elevation view;

FIG. 7 is a rear elevation view thereof, the left side view being identical to the rear elevation view; and,

FIG. 8 is a bottom plan view thereof.

The broken lines immediately adjacent the shaded areas represent the bounds of the claim, and all other broken lines in the drawing views are included for the purpose of illustrating portions of the skin marker that form no part of the claimed design. 

CLAIM The ornamental design for a skin marker, as shown and described. 